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Midlo Middle Science 8 Sound and Light waves Flashcards | StudBud
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Midlo Middle Science 8 Sound and Light waves
Midlo Middle Science 8 Sound and Light waves
40 terms
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#Science 8, #sound and light
Flashcards
40 cards
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Questions
40
Answers
1
Sound waves travel _____ than light waves. (think about thunder and lightning)
faster
slower
stops
the same speed
2
What does SONAR stand for?
Scanning Oceans Never Aloft Reprecussion
Signal Or Navigating Aquatics Radar
SOund Navigation And Ranging
Submarine Only Navigating Arid Ranges
3
What type of mirror is curved outward?
magnifying mirror
convex mirror
concave mirror
plane mirror
4
What type of lens is showing converging light in the image?
concave lens
security lens
plane lens
convex lens
5
How do bats use sound technology to communicate?
low noises humans can't hear
sign language
high pitched squeals
echo location
6
What kind of wave is this?
transverse wave
ocean wave
geometric wave
longitudinal wave
7
Identify the correct terms for the parts of a transverse wave
1- crest, 2- trough, 3- wavelength
1- trough, 2- crest, 3- wavelength
1- crest, 2- wavelength, 3- trough
1- wavelength, 2- trough, 3- crest
8
What is a concave lens going to do to light?
converge light
diverge light
stops light
does not affect light
9
As amplitude decreases, the frequency and the pitch
decreases
increases
stops
stays the same
10
The image shown in the illustration shows what wave behavior?
diffraction
destructive
refraction
reflection
11
Night vision goggles and a TV remote use what type of light rays?
infrared radiation
ultraviolet rays
X-rays
visible light
12
What type of mirror is curved inward?
security
concave
convex
plane
13
What type of lens is shown in the picture?
concave lens
convex lens
plane lens
destructive lens
14
What travels in longitudinal or compression waves?
sound
radio
gamma
light
15
Term for the BENDING of light AROUND A BARRIER
refraction
reflection
diffraction
diffusion
16
What property of waves caused the Tacoma Washington bridge to collapse in 1940?
doppler effect
frequency
resonance
convex
17
Term for the BENDING of a wave as it passes at an angle from ONE MEDIUM TO ANOTHER.
diffraction
reflection
refraction
diffusion
18
The image shown in the illustration shows what wave behavior?
reflection
constructive
refraction
diffraction
19
Put the Electromagnetic Waves in order from lowest energy to highest energy.
Gamma>Microwave>Infrared>Visible> Ultraviolet>X-ray>Radio
Radio>Microwave>Infrared>Visible> Ultraviolet>X-ray>Gamma
Microwave>Infrared>Visible> Ultraviolet>X-ray>Gamma>Radio
Radio>X-ray>Gamma>Visible> Ultraviolet>Microwave>Visible
20
What is a change in wave frequency due to a moving wave source called?
siren effect
doppler effect
transverse waves
compression waves
21
What type of energy is sound?
mechanical because the source of sound is vibration
kinetic because sound moves
thermal because sound emits heat
nuclear because loud sounds can be dangerous
22
Which color of visible light has the highest frequency?
red
indigo
green
violet
23
Human skin emits what type of light so that we can be seen with night vision goggles?
X-Ray light (but only in the case of Superman)
microwave light (to see how your food is cooking)
radio waves (the blood flowing in your veins hums)
infrared light (based on heat the body put out)
24
What type of lens is showing diverging light in the image?
concave lens
convex lens
plane lens
wavy lens
25
Identify the correct names for the parts of a longitudinal wave
1- compression, 2- wavelength, 3- rarefaction
1- rarefaction, 2- wavelength, 3-compression
1- wavelength, 2- rarefaction, 3- compression
1- rarefaction, 2- compression, 3- wavelength
26
What is a mnemonic device to remember the Electromagnetic Spectrum?
I Can't Remember The Order Of The Electromagnetic Spectrum
John Is Never Going To Visit My House
Did King Phillip Come Over For Good Spaghetti?
Ralph's Mother Is Visiting Uncle Xavier's Garden
27
What type of mirror is flat?
convex
plane
security
concave
28
When 1 object vibrates at the natural frequency of another object causing it to vibrate
doppler effect
resonance
reflection
frequency
29
Number of waves passing a location per second
resonance
frequency
diffraction
reflection
30
What type of lens is shown in the picture?
concave lens
fake lens
plane lens
convex lens
31
The image shown in the illustration shows what wave behavior?
destructive
reflection
diffraction
refraction
32
What is a convex lens going to do to light?
cancels light
converge light
diverge light
does not affect light
33
As wavelength increases, the frequency and the pitch
decrease
increase
stay the same
stops
34
What do sound waves NEED to travel through?
a medium (solid, liquid or gas)
frequency
just air
ears to hear it
35
Which color of visible light has the lowest frequency?
indigo
red
green
violet
36
What travels in transverse waves?
altitude
ocean
sound
light
37
What kind of wave is this?
ocean wave
longitudinal wave (sound)
transverse wave
altitude wave
38
What type of interference is pictured in the image
destructive
balanced
constructive
neutral
39
What type of interference is pictured in the image?
constructive
balanced
destructive
neutral
40
Term for when light or any other waves BOUNCE OFF an object
diffraction
refraction
reflection
diffusion
